Presentation 2010-09-03
A Spectrum Sharing Method Considering Intersystem Fairness in WiFi/WiMAX Integrated Network
Masashi NAKAGAWA, Keita KAWANO, Kazuhiko KINOSHITA, Koso MURAKAMI,
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Abstract(in English) With advances in wireless communication technologies, people can use multimedia services not only via wired networks but also via wireless networks such as Cellular, WiMAX, and WiFi. On the other hand, however, lack of spectrum resources becomes an important problem for future wireless networks. To overcome this problem, dynamic spectrum sharing method based on genetic algorithm in which a WiFi system temporarily uses a spectrum band of WiMAX system in WiFi/WiMAX integrated network has been proposed. However, this method does not take the fairness between WiFi system and WiMAX system into account. In this paper, we enhance the spectrum sharing method to consider intersystem fairness in addition to provide higher throughput. Finally we confirm the effectiveness of the proposed method by simulation experiments.
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Keyword(in English) WiFi/WiMAX integrated network / spectrum sharing / fairness
Paper # NS2010-63
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Committee NS
Conference Date 2010/8/26(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Spectrum Sharing Method Considering Intersystem Fairness in WiFi/WiMAX Integrated Network
Sub Title (in English)
Keyword(1) WiFi/WiMAX integrated network
Keyword(2) spectrum sharing
Keyword(3) fairness
1st Author's Name Masashi NAKAGAWA
1st Author's Affiliation Department of Information Networking, Guraduate School of Information Science and Technology, Osaka University()
2nd Author's Name Keita KAWANO
2nd Author's Affiliation Center for Information Technology and Management, Okayama University
3rd Author's Name Kazuhiko KINOSHITA
3rd Author's Affiliation Department of Information Networking, Guraduate School of Information Science and Technology, Osaka University
4th Author's Name Koso MURAKAMI
4th Author's Affiliation Department of Information Networking, Guraduate School of Information Science and Technology, Osaka University
Date 2010-09-03
Paper # NS2010-63
Volume (vol) vol.110
Number (no) 190
Page pp.pp.-
#Pages 6
Date of Issue